foam-based actuator (IMAGE) Rice University Caption Foam-based fluidic actuator controlled via integrated digital-to-analog converter. Credit (Image courtesy of the Preston Innovation Lab/Rice University) Usage Restrictions Must credit the Preston Innovation Lab/Rice University. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.